HackerOne: HTTP Parameter Pollution using semicolons in iframe element at hackerone.com/careers allows loading external Greenhouse forms

Summary: I noticed that HackerOne career pages loads it's application forms from Greenhouse.io via an iframe. The ghjid parameter value is taken into the iframe element for the token parameter in the iframe URL boards.greenhouse.io. Any html characters are escaped in order to avoid XSS and possib...

Uber: Reflected XSS on developer.uber.com via Angular template injection

developer.uber.com is vulnerable to reflected XSS via Angular template injection. The following url demonstrates the root issue using a trivial payload: https://developer.uber.com/docs/deep-linking?q=wrtz77 If you view the rendered source of the resulting page, you'll find the string 'wrtz49',...

Mail.ru: scfbp.tng.mail.ru: Heartbleed

MacBook-Pro-Kirill:Pentest isox$ python heartbleed.py scfbp.tng.mail.ru defribulator v1.16 A tool to test and exploit the TLS heartbeat vulnerability aka heartbleed CVE-2014-0160 Connecting to: scfbp.tng.mail.ru:443, 1 times Sending Client Hello for TLSv1.0 Received Server Hello for TLSv1.0...

OkCupid: https://www.okcupid.com/hidden-users CSRF vulnerability.

Hi, The html code below : Will make it possible to hide an user.. You can patch this by supplying a CSRF token : Best regards, Olivier Beg...

curl: CVE-2022-35260: .netrc parser out-of-bounds access

Summary: Curl expects the .netrc file to have space characters. So if there is no space character, it will do an out-of-bounds read and a 1-byte out-of-bounds write. This can happen multiple times depending on the state of the memory. Steps To Reproduce: curl --netrc-file .netrc test.local ".netr...

curl: CVE-2022-32206: HTTP compression denial of service

Summary: Curl does not prevent resource consumption when processing certain header types, but keeps on allocating more and more resources until the application terminates or the system crashes, see below. The attack vectors include at least: - Sending many Transfer-Encodingwith repeated encodings...

Nextcloud: [nextcloud.com] Control character allowed in Submit Question

Issue descriptions We found that the maximum length of the first and last name fields was not set to 32 characters at registration and to 1000 characters when using the profile update form. The attacker can use this method as a malware attack, the user will redirect to a website that contains...

Acronis: Ticket Trick at https://account.acronis.com

Summary Hello dear team, I found a serious issue in Acronis This vulnerability is called ticket trick vulnerability which comes under critical category. Which can allow me to login on websites like atlassian,github,clouflare,choopa,..etc on behalf of [email protected] . Steps To Reprodu...

lemlist: Stored XSS at [ https://app.lemlist.com/campaigns/cam_QRS5caF2ca7MJtiLS/leads ] in " LINKEDIN URL" Field.

Summary: Vulnerability : A. Type:- Cross Site Scripting Stored B. Description:- Stored XSS, also known as persistent XSS, is the more damaging than non-persistent XSS. It occurs when a malicious script is injected directly into a vulnerable web application. Summary : When you will login into the...

Ruby on Rails: Untrusted users able to run pending migrations in production

Untrusted users able to run pending migrations in production There is a vulnerability in versions of Rails prior to 6.0.3.2 that allowed an untrusted user to run any pending migrations on a Rails app running in production. This vulnerability has been assigned the CVE identifier CVE-2020-XXXX...

Internet Bug Bounty: URN Request bypass ACL Checks

Summary: Attacker can bypass ACL checks gaining access to restricted HTTP servers such as those running on localhost. Attacker could also gain access to CacheManager if VIA header is turned off. Only lines with : will be readable though, and the response must be less than 4096 bytes or it'll...

New Relic: Bypassing Protection Mechanism: Change of Account Name after Session Log out

The researcher illustrated a delay in session invalidation. This has not been added to our public policy to help prevent confusion...

Rocket.Chat: Clickjacking in the admin page

Summary: Hello Rocket.Chat, There is a clickjacking vulnerability in a very critical page which is the admin info page. For my installation, the URL https://penetrationtester.rocket.chat/admin/users was used for creating the PoC. Description: Clickjacking User Interface redress attack, UI redress...

Internet Bug Bounty: CRLF Injection in urllib

Hi. I found CRLF Injection a few months ago. Please refer my bug issue. https://bugs.python.org/issue35906 Thank you Impact lead to SSRF. e.g. can exploit a internal redis server to send arbitrary packet data including ascii and non-ascii...

Kaspersky: Hard Coded username and password in registry

I was using a tool called RegShot to take a snap shot of the registry before and after installation in order to see what changes were being made in the registry and I discovered hard-coded credentials I have attached the full comparison details of the registry changes but these are the lines and...

HackerOne: DNS Cache Poisoning

I noticed if I made a request to your website, intercepted the request, and added the header... X-Forwarded-Host: evil.com it would redirect me to evil.com. Well, after that, I tried going to hackerone.com and I was instantly redirected to evil.com. This is a result of DNS cache poisoning...

Nextcloud: ID4me feature of OpenID connect app available even when disabled

The useroidc app in Nextcloud allowed the registration of new accounts by accessing the /apps/useroidc/id4me endpoint, even when the ID4Me feature was disabled. This was caused by the setting to enable/disable ID4Me having no effect on the accessibility of the controllers...

U.S. Dept Of Defense: Wordpress Takeover using setup configuration at http://████.edu [HtUS]

A vulnerability was found in the WordPress 'setup-config.php' installation page, which allowed a malicious user to install WordPress in a remote MySQL database without valid credentials on the target system. This could lead to remote code execution and total system compromise, as well as other...

curl: CVE-2022-32208: FTP-KRB bad message verification

Summary: libcurl handles gssunwrap GSSSBADSIG error incorrectly. This enables malicious attacker to inject arbitrary FTP server responses to GSSAPI protected FTP control connection and/or make the client consume unrelated heap memory as a FTP command response. The defective krb5decode function is...

Internet Bug Bounty: Ruby CVE-2021-41819: Cookie Prefix Spoofing in CGI::Cookie.parse

Release note: https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/ The old versions of CGI::Cookie.parse applied URL decoding to cookie names. An attacker could exploit this vulnerability to spoof security prefixes in cookie names, which may be...

Nextcloud: Nextcloud update checks leaks information

Hi, I think this is more of a privacy concern than a security concern. However I wanted to check here first. Please direct me to an other suitable location if needed. It is in relation to https://github.com/nextcloud/server/blob/master/lib/private/Updater/VersionCheck.phpL78 This is sending sever...

GitHub Security Lab: Java : Add query for detecting Log Injection vulenrabilities

This bug was reported directly to GitHub Security Lab...

curl: CVE-2021-22876: Automatic referer leaks credentials

Summary: When using the --referer ';auto' feature the current URL is copied as-is to the referrer header of the subsequent request. The recommendation 1 is to strip these along with the URL fragment. I can imagine this may, in rare cases, result in unwanted/unexpected disclosure of credentials e....

Exodus: Exposed Configuration Files at https://www.exodus.io/keybase.txt

Summary: Username, uid information is present in txt file. Steps To Reproduce: 1. Open This link https://www.exodus.io/keybase.txt 2. Search for username, uid 3. You will get some usernames with uid. Impact This information may help attacker in further attacks...

TikTok: HTML Injection on Company Name on Email

By changing the company name to any HTML code on the TikTok Creator Marketplace, an attacker could potentially use this to send phishing emails to users containing injected HTML payload. We thank @gnux for reporting this to our team and confirming the resolution!...

HackerOne: Graphql: Sorting the reports by jira_status field resulted to different value

Summary: Sorting the reports by jirastatus yield to different result depicting the team is using jira even the user has no access. Description: A user with no access to jira information of any reports can somehow access the jira field using orderby through jirastatus Using the 2 graphql below we...

Stripo Inc: Cross-Site WebSocket Hijacking Lead to Steal XSRF-TOKEN

The WebSocket handshake request was vulnerable to CSRF, WebSocket content was contain many sensitive data for the user It was like the PortSwigger Lab...

Curve: Sensitive Info Leak - An Attacker Can Retrieve All the Users Mobile Numbers at https://website-api.production.curve.app/api/waitlist/us

Hi, When am going through all the JS files in curve.com I found a link called "/usa" is used to create Curve USA Waitlists by entering your name, email address, mobile number and address details. F874173 Then there is a functionality called "Track my Position" by using which joined users can view...

Mail.ru: Sensitive information exposure via git commit

Token for a test ICQ bot account was leaked via git commit data for opensource Jira plugin...

Evernote: One Click Code Execution via File

This issue was reported to Evernote by @ajdumanhug and fixed in November 2019. This disclosure is a copy of the original, and is for historical purposes only. Overview The Open with Terminal functional is vulnerable to One Click Code Execution. Tested the vulnerability using the Mac Desktop App...

Shopify: Stored XSS in Discounts section

self-xss Impact 1.add Products, shop name is '"'' 2.click Discounts-code, https://mosuan-img-src-x.myshopify.com/admin/discounts/367541518396 3.add comments, Choose the goods just now. 4.alert...

Phabricator: Window.opener fix bypass

Description Due to a recent reporthttps://hackerone.com/reports/306414 a fix was deployed in order to resolve the tabnabbing issue. However by using a line break the fix can be bypassed. Steps to reproduce 1 Browse to your Phabricator instance and create a new document. 2 Now paste in the followi...

Gratipay: Information Disclosure on inside.gratipay.com

Hello @gratipay, By checking request headers I've been able to identify that inside.gratipay.com is running on Server: WSGIServer/0.1 Python/2.7.11. Request: https://inside.gratipay.com/assets/inside-gratipay.svg GET /assets/inside-gratipay.svg HTTP/1.1 Host: inside.gratipay.com User-Agent:...

WakaTime: Lack of Password Confirmation When Changing Email

When any user wants to change the password, current password is asked for proceeding the request. This should also be implemented on changing the email. Attack Scenerio : When some forget to logout from the account in a publc computer, anyone can change the email to its own and verify it. And aft...

Brave Software: [iOS/Android] Address Bar Spoofing Vulnerability

Hello, I am Aaditya Purani, I would like to Report Address Bar spoofing vulnerability in Brave Browser on the IOS as well as Android Platform. All the Test have been carried out against Latest Brave Browser whose versions i have mentioned in Products affected section. Summary: Brave Browser Suffe...

Internet Bug Bounty: Use After Free Vulnerability in unserialize() with SplDoublyLinkedList

https://bugs.php.net/bug.php?id=70366...

Internet Bug Bounty: important: Apache HTTP Server on WIndows UNC SSRF (CVE-2024-38472)

The Apache HTTP Server on Windows contained a SSRF vulnerability CVE-2024-38472 that allowed potential leakage of NTLM hashes to a malicious server. The vulnerability was reported through the official Apache HTTP Server security email on April 1, 2024 and was fixed in version 2.4.60 released on...

Internet Bug Bounty: CVE-2024-2398: HTTP/2 push headers memory-leak

A memory leak was found in libcurl when handling HTTP/2 push headers. The vulnerability was caused by libcurl's failure to properly release the allocated memory when aborting a server push due to the maximum allowed limit being exceeded. This could lead to denial of service due to memory exhausti...

Internet Bug Bounty: Controllable read beyond bounds in lua_websocket_readbytes() [zhbug_httpd_126]

Greetings. I have found a read-beyond-bounds bug in luawebsocketreadbytes that permits an attacker to exfiltrate a controllable amount of heap data if the victim site runs a suitable LUA program. The bug is due to misuse of apgetbrigade and aprbucketread. The following code from v2.4.53 assumes...

CS Money: ReDoS at wiki.cs.money graphQL endpoint (AND probably a kind of command injection)

Summary: The endpoint /graphql has a vulnerable query operation named "search", that can I send a Regex malformed parameter, in order to trick the original regular expression to a regex bomb expression. + Payload with a "common" search, querying the value "AAA": query a searchq: "AAA", lang: "en"...

Automattic: Stored XSS in assets.txmblr.com

Description Hi, i would like to report a issue that i think is legitimate. to get this XSS we need to create a Post in the attacker account with a payload, after this, it's necessary that a victim reblog this post and so, enter in the edit mode of their own blog, after this the victim will see a...

Topcoder: SVG file upload leads to XML injection

Summary: Upload Avatar option allows the user to upload image/ . Thus enabling the upload of many file formats including SVG files MIME type: image/svg+xml SVG files are XML based graphics files in 2D images. Thus, this opens up an attack vector to upload specially crafted malicious SVG files. Th...

Nord Security: Reduced Payment amount while paying on Crypto Currencies

Summary: While the payment is made via Crypto Currencies on the site "https://join.nordvpn.com/order/", the amount can be reduced to 25.64 instead of the original amount, this can cause loss of revenue to the company. Even the BTC value reflects the reduced converted values, see the screenshot...

Mail.ru: worki.ru: SMS code bruteforce

SMS code verification process in worki.ru was not sufficiently protected against bruteforce attack Common flaws of SMS auth: https://blog.deteact.com/common-flaws-of-sms-auth/...

OLX: SQL Injection on https://www.olx.co.id

I found the SQL Injection on the website https://www.olx.co.id Affectected URL : https://www.olx.co.id/ajax/buybundle/getbundle/ POC: 1 In this below request i got SQL injection vulnerability in location parameter post method POST /ajax/buybundle/getbundle/ HTTP/1.1 Host: www.olx.co.id User-Agent...

PayPal: IDOR to add secondary users in www.paypal.com/businessmanage/users/api/v1/users

PayPal Business Accounts allow account owners to create multiple secondary users with specific privileges assigned to their employees. This submission identified a method that made it possible for a Business Account owner to assign secondary users from other accounts. The new secondary user would...

Pornhub: Stored XSS (client-side, using cookie poisoning) on the pornhubpremium.com

The researcher discovered that a parameter's value was stored in a cookie and that cookie's value was echoed in certain pages. The researcher was successful in providing an XSS payload as this parameter's value and having it execute. DOM XSS through cookie. Discovered by manual inspection of JS...

Informatica: [ipm.informatica.com] Sql injection Oracle

Hi host ipm.informatica.com is vulnerable to sql injection attacks the web application does not produce sufficient validation on user input. POC detection request 1 http://ipm.informatica.com/pls/apex/f?1'=1 response 500 HTTP/1.1 500 Internal Server Error request 2...

Phabricator: SSRF vulnerability (access to metadata server on EC2 and OpenStack)

In bug 50537, haquaman reported a SSRF vulnerability in the meme creation section of Phabricator. Ticket T6755 was created and the HackerOne issue was closed as "Won't fix". T6755 states that "attackers can use the machine's ability to access the network, which may allow them to find services and...

Internet Bug Bounty: Possible DoS by memory exhaustion in net/imap

The net-imap gem implemented an IMAP client in Ruby. Versions prior to 0.3.8, 0.4.19, and 0.5.6 contained a vulnerability that could lead to denial of service by memory exhaustion. The vulnerability was caused by the response parser using Rangetoa to convert uid-set data without limiting the...